Code that needs a TargetMachine should have access to one directly, rather

than just getting one through a TargetLowering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101802 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 90f55df16dbbb37fa1d0e0fac31baad6c014ddd6..3833a7a431ae3ebf86ecc6690af20b171890260a 100644 (file)
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -199,7 +199,7 @@ namespace llvm {
 
   /// createDwarfEHPass - This pass mulches exception handling code into a form
   /// adapted to code generation.  Required if using dwarf exception handling.
-  FunctionPass *createDwarfEHPass(const TargetLowering *tli, bool fast);
+  FunctionPass *createDwarfEHPass(const TargetMachine *tm, bool fast);
 
   /// createSjLjEHPass - This pass adapts exception handling code to use
   /// the GCC-style builtin setjmp/longjmp (sjlj) to handling EH control flow.

diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index d1261a3565b93417b536e59898b40e1befcaa944..f6739f43404431a6eff2f55696bb9f4fbc343596 100644 (file)
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -34,6 +34,7 @@ STATISTIC(NumStackTempsIntroduced, "Number of stack temporaries introduced");
 
 namespace {
   class DwarfEHPrepare : public FunctionPass {
+    const TargetMachine *TM;
     const TargetLowering *TLI;
     bool CompileFast;
 
@@ -154,8 +155,9 @@ namespace {
 
   public:
     static char ID; // Pass identification, replacement for typeid.
-    DwarfEHPrepare(const TargetLowering *tli, bool fast) :
-      FunctionPass(&ID), TLI(tli), CompileFast(fast),
+    DwarfEHPrepare(const TargetMachine *tm, bool fast) :
+      FunctionPass(&ID), TM(tm), TLI(TM->getTargetLowering()),
+      CompileFast(fast),
       ExceptionValueIntrinsic(0), SelectorIntrinsic(0),
       URoR(0), EHCatchAllValue(0), RewindFunction(0) {}
 
@@ -180,8 +182,8 @@ namespace {
 
 char DwarfEHPrepare::ID = 0;
 
-FunctionPass *llvm::createDwarfEHPass(const TargetLowering *tli, bool fast) {
-  return new DwarfEHPrepare(tli, fast);
+FunctionPass *llvm::createDwarfEHPass(const TargetMachine *tm, bool fast) {
+  return new DwarfEHPrepare(tm, fast);
 }
 
 /// FindAllCleanupSelectors - Find all eh.selector calls that are clean-ups.
@@ -421,7 +423,7 @@ bool DwarfEHPrepare::HandleURoRInvokes() {
 bool DwarfEHPrepare::NormalizeLandingPads() {
   bool Changed = false;
 
-  const MCAsmInfo *MAI = TLI->getTargetMachine().getMCAsmInfo();
+  const MCAsmInfo *MAI = TM->getMCAsmInfo();
   bool usingSjLjEH = MAI->getExceptionHandlingType() == ExceptionHandling::SjLj;
 
   for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {

diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index 89b4694fc6725ebe40f3ca14336c379484827dbd..331dc7d4af6e8bab4b538be88760196ba99037d6 100644 (file)
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -248,10 +248,10 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
     // pad is shared by multiple invokes and is also a target of a normal
     // edge from elsewhere.
     PM.add(createSjLjEHPass(getTargetLowering()));
-    PM.add(createDwarfEHPass(getTargetLowering(), OptLevel==CodeGenOpt::None));
+    PM.add(createDwarfEHPass(this, OptLevel==CodeGenOpt::None));
     break;
   case ExceptionHandling::Dwarf:
-    PM.add(createDwarfEHPass(getTargetLowering(), OptLevel==CodeGenOpt::None));
+    PM.add(createDwarfEHPass(this, OptLevel==CodeGenOpt::None));
     break;
   case ExceptionHandling::None:
     PM.add(createLowerInvokePass(getTargetLowering()));

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index c5486dd1e14d31163e6da706f1921c56b2938756..bedfa57b9fc9bdb0e64960a5731c4f0b287c677f 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -53,6 +53,7 @@ using namespace llvm;
 ///
 namespace {
 class SelectionDAGLegalize {
+  const TargetMachine &TM;
   const TargetLowering &TLI;
   SelectionDAG &DAG;
   CodeGenOpt::Level OptLevel;
@@ -211,7 +212,8 @@ SelectionDAGLegalize::ShuffleWithNarrowerEltType(EVT NVT, EVT VT,  DebugLoc dl,
 
 SelectionDAGLegalize::SelectionDAGLegalize(SelectionDAG &dag,
                                            CodeGenOpt::Level ol)
-  : TLI(dag.getTargetLoweringInfo()), DAG(dag), OptLevel(ol),
+  : TM(dag.getTarget()), TLI(dag.getTargetLoweringInfo()),
+    DAG(dag), OptLevel(ol),
     ValueTypeActions(TLI.getValueTypeActions()) {
   assert(MVT::LAST_VALUETYPE <= MVT::MAX_ALLOWED_VALUETYPE &&
          "Too many value types for ValueTypeActions to hold!");
@@ -1661,8 +1663,7 @@ void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node,
   SDValue SP = DAG.getCopyFromReg(Chain, dl, SPReg, VT);
   Chain = SP.getValue(1);
   unsigned Align = cast<ConstantSDNode>(Tmp3)->getZExtValue();
-  unsigned StackAlign =
-    TLI.getTargetMachine().getFrameInfo()->getStackAlignment();
+  unsigned StackAlign = TM.getFrameInfo()->getStackAlignment();
   if (Align > StackAlign)
     SP = DAG.getNode(ISD::AND, dl, VT, SP,
                       DAG.getConstant(-(uint64_t)Align, VT));
@@ -2920,7 +2921,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node,
                                 PseudoSourceValue::getJumpTable(), 0, MemVT,
                                 false, false, 0);
     Addr = LD;
-    if (TLI.getTargetMachine().getRelocationModel() == Reloc::PIC_) {
+    if (TM.getRelocationModel() == Reloc::PIC_) {
       // For PIC, the sequence is:
       // BRIND(load(Jumptable + index) + RelocBase)
       // RelocBase can be JumpTable, GOT or some sort of global base.

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 9011610d745a44fb12c821ad544824d6a14e63b0..822c5edb54af2b78bd8cdf15ad22a77f1adccf89 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2619,8 +2619,7 @@ void SelectionDAGBuilder::visitAlloca(const AllocaInst &I) {
   // Handle alignment.  If the requested alignment is less than or equal to
   // the stack alignment, ignore it.  If the size is greater than or equal to
   // the stack alignment, we note this in the DYNAMIC_STACKALLOC node.
-  unsigned StackAlign =
-    TLI.getTargetMachine().getFrameInfo()->getStackAlignment();
+  unsigned StackAlign = TM.getFrameInfo()->getStackAlignment();
   if (Align <= StackAlign)
     Align = 0;
 
@@ -4510,7 +4509,7 @@ void SelectionDAGBuilder::visitCall(const CallInst &I) {
   const char *RenameFn = 0;
   if (Function *F = I.getCalledFunction()) {
     if (F->isDeclaration()) {
-      const TargetIntrinsicInfo *II = TLI.getTargetMachine().getIntrinsicInfo();
+      const TargetIntrinsicInfo *II = TM.getIntrinsicInfo();
       if (II) {
         if (unsigned IID = II->getIntrinsicID(F)) {
           RenameFn = visitIntrinsicCall(I, IID);

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index e3668e52dfc004062bb8eed572df9a7295d280a3..a899f01d938b60b49c091cbeca9e6557ac9861a5 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -257,6 +257,7 @@ public:
   // TLI - This is information that describes the available target features we
   // need for lowering.  This indicates when operations are unavailable,
   // implemented with a libcall, etc.
+  const TargetMachine &TM;
   const TargetLowering &TLI;
   SelectionDAG &DAG;
   const TargetData *TD;
@@ -303,10 +304,10 @@ public:
 
   LLVMContext *Context;
 
-  SelectionDAGBuilder(SelectionDAG &dag, const TargetLowering &tli,
-                      FunctionLoweringInfo &funcinfo,
+  SelectionDAGBuilder(SelectionDAG &dag, FunctionLoweringInfo &funcinfo,
                       CodeGenOpt::Level ol)
-    : SDNodeOrder(0), TLI(tli), DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
+    : SDNodeOrder(0), TM(dag.getTarget()), TLI(dag.getTargetLoweringInfo()),
+      DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
       HasTailCall(false), Context(dag.getContext()) {
   }
 

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 287e8552206e565865e8eefa9dbe6e11d0482dcf..f5128b1fe4cb0a9569b67c03b1c69a0f9a9f52b3 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -168,7 +168,7 @@ SelectionDAGISel::SelectionDAGISel(TargetMachine &tm, CodeGenOpt::Level OL) :
   MachineFunctionPass(&ID), TM(tm), TLI(*tm.getTargetLowering()),
   FuncInfo(new FunctionLoweringInfo(TLI)),
   CurDAG(new SelectionDAG(TLI, *FuncInfo)),
-  SDB(new SelectionDAGBuilder(*CurDAG, TLI, *FuncInfo, OL)),
+  SDB(new SelectionDAGBuilder(*CurDAG, *FuncInfo, OL)),
   GFI(),
   OptLevel(OL),
   DAGSize(0)
@@ -705,8 +705,7 @@ void SelectionDAGISel::PrepareEHLandingPad(MachineBasicBlock *BB) {
   // landing pad can thus be detected via the MachineModuleInfo.
   MCSymbol *Label = MF->getMMI().addLandingPad(BB);
 
-  const TargetInstrDesc &II =
-    TLI.getTargetMachine().getInstrInfo()->get(TargetOpcode::EH_LABEL);
+  const TargetInstrDesc &II = TM.getInstrInfo()->get(TargetOpcode::EH_LABEL);
   BuildMI(BB, SDB->getCurDebugLoc(), II).addSym(Label);
 
   // Mark exception register as live in.